Difference between revisions of "MainPage:Nuclear:KaonDetector:PMTCharacteristics:LogBook"

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| 3228 || 07/18/2016 || Salim || TBD || - || 1800 (V) || 100 || Aluminized Mylar Run || 3 day run to test the effectiveness of Aluminized Mylar || [[File:3154.png|frameless]]
 
| 3228 || 07/18/2016 || Salim || TBD || - || 1800 (V) || 100 || Aluminized Mylar Run || 3 day run to test the effectiveness of Aluminized Mylar || [[File:3154.png|frameless]]
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| 3241 - 325? || 07/26/2016 || Salim || TBD || - || 1800 (V) || 100 || Millipore Run || 4 day run to test the effectiveness of Millipore || [[File:3155.png|frameless]]
 
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Revision as of 08:55, 26 July 2016

⇐ Back to the Main_Page
⇐ Neutral Particle Spectrometer

LogBook on the CODA data acquisition, at CUA

Page (last), [6], [5], [4], [3], [2], [1].

LogBook - Last Page
Run Number Date User PMT Crystal High Voltage Gate (ns) Experiment Description and observations Image
2759 11/12/2015 Marco XP2262 (SN 34426) - -2.300 (NIM) 100 Gain LED (green) gain calibration for NPS light yield. Na22 source is also inside, so may have noise. Rate of ~6.5kHz. T=18oC. SEP: 66.67 (fit range 50-85). PED: 27.66 (fit range 25-35).
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2760 11/12/2015 Marco XP2262 (SN 34426) - -2.300 (NIM) 100 Gain Same as 2759, reduce light intensity. SEP: 63.92 (fit range 50-85). PED: 27.65 (fit range 25-35).
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2761 11/12/2015 Marco XP2262 (SN 34426) - -2.300 (NIM) 100 Gain Same as 2760; source removed from dark box. SEP: 67.41 (fit range 50-85). PED: 27.63 (fit range 25-35).
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2762 11/12/2015 Marco XP2262 (SN 34426) - -2.300 (NIM) 100 Gain Same as 2761; slightly higher light intensity. SEP: 67.78 (fit range 50-85). PED: 27.72 (fit range 25-35).
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2763 11/12/2015 Marco XP2262 (SN 34426) - -2.300 (NIM) 100 Gain Light intensity brought to zero (width=0). SEP: 61.98 (fit range 50-85). PED: 27.63 (fit range 25-35).
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2766 11/12/2015 Marco XP2262 (SN 34426) BTCP ### -2.300 (NIM) 100 Light Yield Crystal BTCP ###, wrapped with specular reflector (low statistics - 1st test). Na-22 source. T=~13oC (thermometer not in the right position). Mean peak: 353.40 (fit range 170-800).
LY=18.0 pe/MeV
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2767 11/12/2015 Marco XP2262 (SN 34426) BTCP ### -2.300 (NIM) 100 Light Yield Same as 2766, high statistics (~900k evts). Peak center: 329.02 (fit range 170-800).
LY_fit= pe/MeV
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2768 11/17/2015 Marco XP2262 (SN 34426) CRYTUR 10cm -2.300 (NIM) 100 Light Yield CRYTUR 10cm sample crystal, wrapped with specular reflector. 18 oC (thermometer positioned). Peak center: 286.78 (fit range 170-400). SEP: 70.35 (fit range 50-85). PED: 27.36 (fit range 25-35).
LY_fit=11.8 pe/MeV
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2769 11/18/2015 Marco XP2262 (SN 34426) CRYTUR 10cm -2.300 (NIM) 100 Light Yield CRYTUR 10cm sample crystal, wrapped with ~5 layers of teflon. T=18oC (2 hours of stabilization only). Peak center: 444.07 (fit range 170-800). SEP and PED: same as 2768 (not enough stats.)
LY_fit= 18.97 pe/MeV
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2771 11/19/2015 Marco XP2262 (SN 34426) CRYTUR 10cm -2.300 (NIM) 100 LY Same as 2769, with temperature stable for the whole night; 900k evts.
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2774..2779 11/24/2015 Marco XP2262 (SN 34426) CRYTUR 10cm -2.300 (NIM) 100 LY scan CRYTUR 10 cm scan. Same configuration as 2769. Running 10 minutes per position, in steps of 1cm. File:2774.png
2781..2793 11/30/2015 Marco XP2262 (SN 34426) CRYTUR 10cm -2.300 (NIM) 100 LY scan CRYTUR 10 cm scan, temperature NOT stable (just testing CODA and scan auto mode). Same configuration as 2769. Running 10 minutes per position, in steps of 1cm. File:2781.png
2797..2800 12/02/2015 Marco XP2262 (SN 34426) CRYTUR 10cm -2.300 (NIM) 100 LY scan CRYTUR 10 cm scan, T=18.0 oC. Same configuration as 2769. Running 90 minutes per position, in steps of 1cm. File:2797.png
2803..2815 12/02/2015 Marco XP2262 (SN 34426) CRYTUR 10cm -2.300 (NIM) 100 LY scan Repeated 2797 scan without CODA crash! CRYTUR 10 cm scan, T=18.0 oC. Same configuration as 2769. Running 90 minutes per position, in steps of 1cm.
LY=19.77 pe/MeV
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2821..2832 12/03/2015 Marco XP2262 (SN 34426) CRYTUR 10cm -2.300 (NIM) 100 LY scan CRYTUR 10 cm scan, T=10.0 oC. Same configuration as 2769. Running 90 minutes per position, in steps of 1cm, 12 positions.
LY=22.99 pe/MeV
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2834 12/04/2015 Marco XP2262 (SN 34426) CRYTUR 10cm -2.300 (NIM) 36.3 LY timing CRYTUR 10 cm, T=10.0 oC. Position center (5cm). Using gain from combination of runs 2821..2832: SEP-PED=. LY is a result of a gaussian fit in the range 170-1000. Gate left edge at 48ns before first signal in oscilloscope histogram. (gate delay adjusted to have minimum with no signal inside) File:2834.png
2835 12/04/2015 Marco XP2262 (SN 34426) CRYTUR 10cm -2.300 (NIM) 46.5 LY timing Same as 2834, adjusted gate width only. File:2835.png
2836 12/04/2015 Marco XP2262 (SN 34426) CRYTUR 10cm -2.300 (NIM) 56.1 LY timing Same as 2834, adjusted gate width only. File:2836.png
2837 12/04/2015 Marco XP2262 (SN 34426) CRYTUR 10cm -2.300 (NIM) 66.7 LY timing Same as 2834, adjusted gate width only. File:2837.png
2838 12/04/2015 Marco XP2262 (SN 34426) CRYTUR 10cm -2.300 (NIM) 76.1 LY timing Same as 2834, adjusted gate width only. File:2838.png
2839 12/04/2015 Marco XP2262 (SN 34426) CRYTUR 10cm -2.300 (NIM) 86.6 LY timing Same as 2834, adjusted gate width only. File:2839.png
2840 12/04/2015 Marco XP2262 (SN 34426) CRYTUR 10cm -2.300 (NIM) 96.7 LY timing Same as 2834, adjusted gate width only. File:2840.png
2841 12/04/2015 Marco XP2262 (SN 34426) CRYTUR 10cm -2.300 (NIM) 106.6 LY timing Same as 2834, adjusted gate width only. File:2841.png
2842 12/04/2015 Marco XP2262 (SN 34426) CRYTUR 10cm -2.300 (NIM) 117.0 LY timing Same as 2834, adjusted gate width only. File:2842.png
2843 12/04/2015 Marco XP2262 (SN 34426) CRYTUR 10cm -2.300 (NIM) 125.9 LY timing Same as 2834, adjusted gate width only. File:2843.png
2844 12/04/2015 Marco XP2262 (SN 34426) CRYTUR 10cm -2.300 (NIM) 1004 LY timing Same as 2834, adjusted gate width only. File:284.png
2834..2844 12/04/2015 Marco XP2262 (SN 34426) CRYTUR 10cm -2.300 (NIM) -- LY timing Plot of runs 2834..2844. File:2834 2844.png
2846..2868 12/07/2015 Marco XP2262 (SN 34426) BTCP ### -2.300 (NIM) 149 (eff. 100) LY scan BTCP 20cm ###, wrapped with ~5 layers of teflon and black tape. T=17oC (NOT stable, test only). Gate width is 149ns, but ~49ns is before the begining of signal, so effective gate width is 100ns. Steps of 1cm, 5min in each position. PROBLEM in some runs... to many counts? BAD CONNECTOR! File:2846.png
2890..2911 12/07/2015 Marco XP2262 (SN 34426) BTCP ### -2.300 (NIM) 149 (eff. 100) LY scan Same as 2846, but T=18oC (stable) and 105min in each position - total ~40h scan.
LY = 12.85 pe/MeV
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2914 12/14/2015 Marco XP2262 (SN 34426) SICCA 02 -2.300 (NIM) 149 (eff. 100) LY SICCA 02 crystal wrapped with ~5 layers of teflon tape and 2 layers of black tape. Cracked face placed opposite to the radioactive source, and to the top (far apart from PMT). Event rate of approx. 67Hz. Temperature almost stable at 18oC, run simple test before starting scan.
Error creating thumbnail: Unable to save thumbnail to destination
2915..2930 12/14/2015 Marco XP2262 (SN 34426) SICCA 02 -2.300 (NIM) 149 (eff. 100) LY scan Same as 2914. Temperature almost stable at 18oC, scan of 5min per step, every 1cm, to test before long scan (interrupted on purpose to start long run). File:2915.png
2932..2939 12/14/2015 Marco XP2262 (SN 34426) SICCA 02 -2.300 (NIM) 149 (eff. 100) LY scan Same as 2914. T=18oC, scan of 50min per step, every 1cm. CODA crashed.
LY=16.83 pe/MeV
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2941..xx 12/15/2015 Marco XP2262 (SN 34426) SICCA 02 -2.300 (NIM) 149 (eff. 100) LY scan Same as 2932, but steps of 10min. T=18oC. CODA crashed.
LY=15.94 pe/MeV
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2961..2963 12/15/2015 Marco XP2262 (SN 34426) SICCA J16 -2.300 (NIM) 149 (eff. 100) LY scan SICCA J16 crystal wrapped with ~5 layers of teflon tape and 2 layers of black tape. Steps of 105min, 1cm. T=18oC. CODA crashed. File:2961.png
2966..2978 12/17/2015 Marco XP2262 (SN 34426) SICCA J16 -2.300 (NIM) 149 (eff. 100) LY scan Same as 2961, but with steps of 10min. CODA crashed.
LY=16.46 pe/MeV
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2981..2987 12/17/2015 Marco XP2262 (SN 34426) SICCA J16 -2.300 (NIM) 149 (eff. 100) LY scan Same as 2961, but with steps of 50min. CODA crashed.
LY=17.22 pe/MeV
Error creating thumbnail: Unable to save thumbnail to destination
3030..3044 01/04/2016 Marco XP2262 (SN 34426) SICCA J18 -2.300 (NIM) 149 (eff. 100) LY scan SICCA J18 crystal wrapped with ~5 layers of teflon tape and 2 layers of black tape. Steps of 50min, 1cm. T=18oC. CODA crashed.
LY=13.54 pe/MeV
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3047..3066 01/05/2016 Marco XP2262 (SN 34426) SICCA J18 -2.300 (NIM) 149 (eff. 100) LY scan Same as 3029, but with steps of 10min.
LY=13.75 pe/MeV
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3070..30xx 01/05/2016 Marco XP2262 (SN 34426) SICCA J19 -2.300 (NIM) 149 (eff. 100) LY scan SICCA J19 crystal wrapped with ~5 layers of teflon tape and 2 layers of black tape (new tape in use, 2in wide and not so straight). Steps of 50min, 1cm. T=18oC. CODA crashed. File:3070.png
3097 01/06/2016 Marco XP2262 (SN 34426) SICCA J19 -2.300 (NIM) 149 (eff. 100) LY scan Same as 2070. As CODA keeps crashing, decided to take one run only of 220 min for the 22 positions, 10min in each position. Analysis done taking the mean rate and considering the number of events in 10min interval from that rate for each step.
LY= 19.13 pe/MeV
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3098 01/07/2016 Marco XP2262 (SN 34426) SICCA J20 -2.300 (NIM) 149 (eff. 100) LY scan SICCA J20 crystal wrapped with ~5 layers of teflon tape and 2 layers of black tape. Steps of 10min, 1cm. T=18oC. (Method described in run 3097)
LY= 14.76 pe/MeV
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3099 01/07/2016 Marco XP2262 (SN 34426) SICCA J17 -2.300 (NIM) 149 (eff. 100) LY scan SICCA J17 crystal wrapped with ~5 layers of teflon tape and 2 layers of black tape. Bubbles placed on the opposite side of PMT window (closer to position 20cm in the plot). Steps of 10min, 1cm. T=18oC. (Method described in run 3097). Temperature not completely stable (1 hour only).
LY= 25.26 pe/MeV
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3100 01/08/2016 Marco XP2262 (SN 34426) SICCA J17 -2.300 (NIM) 149 (eff. 100) LY scan Repeating run 3099, with stable temperature.
LY= 24.28 pe/MeV
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3115 (Entry$>4500)
3117..3120
01/15/2016 Marco XP4500 (Aerogel 1.030) -1.900 (NIM) 149 Aerogel prototype Aerogel CUA's prototype to measure the light output differences in function of the aerogel refractive index. Prototype covered with alumidized mylar, 9 layers of aerogel, prototype aerogel top, 2 trigger PMTs in coincidence, artificial deadtime of 0.5us.
Fit (range 0.5 to 10): 2.747pe. Mean (ch1>40 && ch1<800): 267.237 channels.
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3121 01/20/2016 Marco XP4500 PMT calib -1.900 (NIM) 149 PMT calib Blue LED to calib SEP. SEP = 67.11 channels. PED = 27.03 channels.
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3122 01/20/2016 Marco XP4500 PMT calib -1.900 (NIM) 149 PMT calib Repeating, trying to go with even lower light intensity. SEP = 64.30 channels. PED = 27.02 channels. Not sure if this is good enough, should try to reduce even more, but that is hard with the pulser we have.
Error creating thumbnail: Unable to save thumbnail to destination
3124..3126 01/20/2016 Marco XP4500 (Aerogel 1.011) -1.900 (NIM) 149 Aerogel prototype Prototype covered with alumidized mylar, 9 layers of aerogel, prototype aerogel top, 2 trigger PMTs in coincidence, artificial deadtime of 0.5us.
Fit (range 0.5 to 3): 1.40011 . Mean (ch1>40 && ch1<800): 138.498 channels.
Error creating thumbnail: Unable to save thumbnail to destination
3127..3132 01/27/2016 Marco XP4500 (Aerogel 1.020) -1.900 (NIM) 149 Aerogel prototype Prototype covered with alumidized mylar, 9 layers of aerogel, prototype aerogel top, 2 trigger PMTs in coincidence, artificial deadtime of 0.5us. Tiles conditions not so good, scratches and chipped edges.
Fit (range 0.5 to 5): 2.79186. Mean (ch1>40 && ch1<800): 203.788 channels.
Error creating thumbnail: Unable to save thumbnail to destination
3133..3140 02/10/2016 Marco XP4500 (Aerogel 1.015) -1.900 (NIM) 149 Aerogel prototype Prototype covered with alumidized mylar, 9 layers of aerogel, prototype aerogel top, 2 trigger PMTs in coincidence, artificial deadtime of 0.5us. Tiles conditions brand new.
Fit (range 0.5 to 5): 2.39573. Mean (ch1>40 && ch1<800): 186.685 channels.
Error creating thumbnail: Unable to save thumbnail to destination
3145 02/25/2016 Marco XP2262 (SN 34426) SICCA J21 -2.300 (NIM) 100 LY scan SICCA J21 crystal wrapped with ~5 layers of teflon tape and 2 layers of black tape. Steps of 20min, 1cm. T=18oC.
LY= 15.97 pe/MeV
Error creating thumbnail: Unable to save thumbnail to destination
3146 02/29/2016 Marco XP2262 (SN 34426) SICCA J22 -2.300 (NIM) 100 LY scan SICCA J22. Same conditions as run 3145. Steps of 20min, 1cm. T=18oC.
LY= 14.495 pe/MeV
Error creating thumbnail: Unable to save thumbnail to destination
3147 03/01/2016 Marco XP2262 (SN 34426) SICCA J23 -2.300 (NIM) 100 LY scan SICCA J23. Same conditions as run 3145. Steps of 20min, 1cm. T=18oC.
LY= 16.50 pe/MeV
Error creating thumbnail: Unable to save thumbnail to destination
3148 03/02/2016 Marco XP2262 (SN 34426) SICCA J24 -2.300 (NIM) 100 LY scan SICCA J24. Same conditions as run 3145. Steps of 20min, 1cm. T=18oC.
LY= 19.61 pe/MeV
Error creating thumbnail: Unable to save thumbnail to destination
3149 03/03/2016 Marco XP2262 (SN 34426) SICCA J25 -2.300 (NIM) 100 LY scan SICCA J25. Same conditions as run 3145. Steps of 20min, 1cm. T=18oC.
LY= 13.07 pe/MeV
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3224 07/13/2016 Salim TBD - 1800 (V) 100 Prototype Optimization Test to ensure that the prototype was functioning
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3225 07/14/2016 Salim TBD - 1800 (V) 100 Prototype Optimization Test to ensure that the prototype was functioning
Error creating thumbnail: Unable to save thumbnail to destination
3226 07/15/2016 Salim TBD - 1800 (V) 100 PMT Calibration Finding the SEP for the PMT using a blue LED
Error creating thumbnail: Unable to save thumbnail to destination
3227 07/15/2016 Salim TBD - 1800 (V) 100 PMT Calibration Same setup as 3226 but with a smaller pulse width for the LED
Error creating thumbnail: Unable to save thumbnail to destination
3228 07/18/2016 Salim TBD - 1800 (V) 100 Aluminized Mylar Run 3 day run to test the effectiveness of Aluminized Mylar
Error creating thumbnail: Unable to save thumbnail to destination
3241 - 325? 07/26/2016 Salim TBD - 1800 (V) 100 Millipore Run 4 day run to test the effectiveness of Millipore
Error creating thumbnail: Unable to save thumbnail to destination